@article{JETPL.104.701,
    title = {},
    author = {,  and ,  and Shalashov, A. G.},
    journal = {JETP Lett.},
    volume = {104},
    issue = {10},
    pages = {690},
    year = {2016},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X16220070},
    note = {[Pisma v ZhETF 104, 701 (2016)]}
}